IRIS Movie of the Day
At least once a week a movie of the Sun taken by NASA's Interface Region Imaging Spectrograph (IRIS) is posted by one of the scientists operating the instrument.
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26 Nov 2020
Even small flares have much to teach us
Solar activity has started to ramp up this month, with the frequency of larger class flares increasing as we move into the new solar cycle. However - smaller flares have much to teach us too, and their observations are just as informative as those of more explosive events. Here, at a stunning rate of 1.7 seconds per frame, we see low level flaring produce a complex network of flare ribbons.